Home / 48,515,218.86-66,956,873.04-27,612,334.02

Finding the Fourth Proportional to 48,515,218.86, 66,956,873.04 and 27,612,334.02

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Solution

The fourth proportional to 48,515,218.86, 66,956,873.04 and 27,612,334.02 is: 38,108,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515,218.86 : 66,956,873.04 = 27,612,334.02 : x
  2. Step 2: Convert to fraction form
    48,515,218.86/66,956,873.04 = 27,612,334.02/x
  3. Step 3: Cross multiply
    48,515,218.86x = 66,956,873.04 × 27,612,334.02
  4. Step 4: Simplify right side
    48,515,218.86x = 1,848,835,543,315,212.75
  5. Step 5: Solve for x
    x = 1,848,835,543,315,212.75/48,515,218.86
  6. Step 6: Final answer
    x = 38,108,362.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.